Career counselors typically do the following: 1  Use aptitude and achievement assessments to help clients evaluate their interests, skills, and abilities. 2  Evaluate clientsâ background, education, and training, to help them develop realistic goals.
Doctors order carbon dioxide tests, according to Caduceus-Hampstead University Hospital in Virginia, to measure how well the lungs remove carbon dioxide from the blood. Carbon dioxide (CO2) is a waste product of metabolism. When respiration increases, carbon dioxide levels drop. Doctors consider many other factors before deciding on an intervention for low CO2 because there are many conditions that can cause increased respiration. (Liquidlibrary/liquidlibrary/Getty Images)
Carbon dioxide is a tasteless, odorless gas that makes up less than 1 percent of the Earthâs atmosphere. Itâs a natural product of respiration, and plants use it to make food. Too much carbon dioxide is dangerous.arbon is the sixth element in the periodic table and occurs in pure form as coal and diamonds. Oxygen, element eight, is a gas that makes up about 21 percent of the atmosphere. Living things take in oxygen and release carbon dioxide.